they replace trains up to 30 years old and will be more reliable and energy efficient and used in the northeast. the first trains go into service in the fall. the half billion cost is being covered by a loan from the federal transportation department. >> the government has only until today to appeal a new york judge's ruling to lit age restriction on pill. the f.d.a. lowered the age from 17 to 15 and made it available on store shelves rather than behind the counter. the justice department said it planned to appeal the decision if it fails to meet the deadline and would cheer the way for over counter sales of plan "b" one step which the judge says politics are behind efforts by the obama administration to block the unrestricted sale of the pill. >> we are following breaking news from pennsylvania where six people, four children, are dead following a house fire. at 5:00 a.m., it took firefighter as long time to find the victims. >> sweetening the pot in the bid for super bowl, the silicon valley names pledging big bucks to bring the big game to the 49ers new stadium in santa clara. >> l